Title: $23 Cheap flights from Security, CO - Expedia.com ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $23 Cheap flights from Security, CO [View $23 flight on Wed, May 20, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:DEN,to:PHX,departure:5/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:22.98&airProductToken=AQoxCi8IxnISBDIxNDEYg2kg77kBKKfAjQMwpsGNAzhFQABYAWoEUENfMXIHSzIxWFhTMhIMCAEQARgBKgJGOTIAGAEiBAgBEAEoAigDMA0) [Security Travel Guide](https://expedia.com/Security.dx3000344600)[Hotels in Security](https://expedia.com/Security-Hotels.d3000344600.Travel-Guide-Hotels)[Car Rentals in Security](https://expedia.com/Car-Rentals-In-Security.d3000344600.Car-Rental-Guide)[Security Vacation Packages](https://expedia.com/Security.d3000344600.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways ## Fly smart with our great value deals Nonstop Carry-on included Lower price than typical - Denver (DEN)Las Vegas (LAS) Thu, Mar 26 Sun, Mar 29 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 5 hours ago 50% less than typical $289 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:LAS,departure:3/26/2026TANYT&leg2=from:LAS,to:DEN,departure:3/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-2fab4becd8af43d4bd914f43a35e744f-1473-1~8.S.1~AQoGCAEQ7bUYEgcI1AQQARgBKAJYAnAAegNiZnOIAazio1yQAQOqAQcKA0RFThAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgQyNTQzGINpIIuQASiS04gDMI_UiAM4RkAAWAFqA1dHQXIHRlpOVk4yRQphCi8I15wBEgQyNTIxGIuQASDkeiiv_YgDMJP-iAM4UEAAWAFqA1dHQXIHUExBVVAyRQouCNecARIEMjg4OBjkeiCDaSiXgIkDMIWBiQM4UEABWAFqA1dHQXIHUExBVVAyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=765.00&displayPrice=288.60&src=dflp) - Denver (DEN)Las Vegas (LAS) Thu, Mar 26 Sun, Mar 29 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 5 hours ago 50% less than typical $289 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:LAS,departure:3/26/2026TANYT&leg2=from:LAS,to:DEN,departure:3/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-8f1cc8a67bc1417481fde55ab4d9a628-550-1~8.S.1~AQoGCAEQ7bUYEgcI1AQQARgBKAJYAnAAegNiZnOIAafho1yqAQcKA0RFThAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgQyMjAxGINpIIuQASjY04gDMNXUiAM4RkAAWAFqA1dHQXIHRlpOVk4yRQphCi8I15wBEgQyNTIxGIuQASDkeiiv_YgDMJP-iAM4UEAAWAFqA1dHQXIHUExBVVAyRQouCNecARIEMjg4OBjkeiCDaSiXgIkDMIWBiQM4UEABWAFqA1dHQXIHUExBVVAyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=765.00&displayPrice=288.60&src=dflp) - Denver (DEN)Las Vegas (LAS) Wed, Mar 18 Sun, Mar 22 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip found 3 hours ago 25% less than typical $310 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:LAS,departure:3/18/2026TANYT&leg2=from:LAS,to:DEN,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-d3361246031e4e8e87168caffd9d42ee-1207-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB4p2kXJABAaoBBwoDREVOEACyAQcKA0xBUxAA~AQoxCi8I15wBEgQyNTQzGINpIIuQASiw-YcDMLL6hwM4RkAAWAFqA1dHQXIHRlpOVk4yRQphCi8I15wBEgQyMDg5GIuQASCGMSjZrogDMOWviAM4SUAAWAFqA1dHQXIHSUxBVVAyRQouCNecARIEMTU4NhiGMSCDaSigsogDMKeziAM4SUABWAFqA1dHQXIHSUxBVVAyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=552.00&displayPrice=309.60&src=dflp) - Denver (DEN)Phoenix (PHX) Sat, Mar 28 Sat, Apr 4 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 6-day trip found 9 hours ago 50% less than typical $193 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:PHX,departure:3/28/2026TANYT&leg2=from:PHX,to:DEN,departure:4/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-7a515c8cd58b4b9ab7b9ecfe03a8b8be-2566-1-st-v5-sos-7a515c8cd58b4b9ab7b9ecfe03a8b8be-2547-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAfz7olyqAQcKA0RFThAAsgEHCgNQSFgQAA~AQo0CjIIwYIBEgQzMzY4GINpIO-5ASjt74gDMO_wiAM4QkAAWAFqBUJBU0lDcghRVkFJWFNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs.AQo0CjIIwYIBEgQxNDE0GO-5ASCDaSinuokDMKC7iQM4QkAAWAFqBUJBU0lDcghRVkFJWFNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs&medianPrice=485.00&displayPrice=192.78&src=dflp) - Denver (DEN)Phoenix (PHX) Sat, Mar 28 Sat, Apr 4 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 7-day trip found 11 hours ago 50% less than typical $193 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:PHX,departure:3/28/2026TANYT&leg2=from:PHX,to:DEN,departure:4/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-99622497ae7142df9e17a5f56f12977d-733-1-st-v5-sos-99622497ae7142df9e17a5f56f12977d-728-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAZXFolyQAROqAQcKA0RFThAAsgEHCgNQSFgQAA~AQo0CjIIwYIBEgQxNDA0GINpIO-5ASjg6ogDMODriAM4QkAAWAFqBUJBU0lDcghRVkFJWFNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs.AQo0CjIIwYIBEgQyNjAxGO-5ASCDaSjTv4kDMMXAiQM4QkAAWAFqBUJBU0lDcghRVkFJWFNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs&medianPrice=485.00&displayPrice=192.78&src=dflp) - Denver (DEN)Phoenix (PHX) Sat, Mar 28 Sat, Apr 4 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 7-day trip found 11 hours ago 50% less than typical $193 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:PHX,departure:3/28/2026TANYT&leg2=from:PHX,to:DEN,departure:4/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-9ceecaa110304c90a590f039a6453d1e-2658-1-st-v5-sos-9ceecaa110304c90a590f039a6453d1e-2651-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAae8olyqAQcKA0RFThAAsgEHCgNQSFgQAA~AQo0CjIIwYIBEgQxNDA0GINpIO-5ASjg6ogDMODriAM4QkAAWAFqBUJBU0lDcghRVkFJWFNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs.AQo0CjIIwYIBEgQxNDE0GO-5ASCDaSinuokDMKC7iQM4QkAAWAFqBUJBU0lDcghRVkFJWFNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs&medianPrice=485.00&displayPrice=192.78&src=dflp) - Denver (DEN)Miami (MIA) Sat, Mar 7 Sat, Mar 14 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 6-day trip found 17 hours ago 30% less than typical $317 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:MIA,departure:3/7/2026TANYT&leg2=from:MIA,to:DEN,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-306fa8efcbf04790a474ffc629229857-412-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB94yhXKoBBwoDREVOEACyAQcKA01JQRAA~AQovCi0I15wBEgMxMTYYg2kgjAIoroCHAzCPgocDOFVAAFgBagNXR0FyB1VETlVSMkYKLwotCNecARIDNTAwGIwCIINpKIvLhwMwmc2HAzhVQABYAWoDV0dBcgdVTE5WUjJGEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=605.00&displayPrice=316.79&src=dflp) - Denver (DEN)Miami (MIA) Mon, Mar 16 Tue, Mar 24 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 7-day trip found 22 hours ago 35% less than typical $284 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:MIA,departure:3/16/2026TANYT&leg2=from:MIA,to:DEN,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-44dbf8a5af1f4af9b12871675226578f-1811-1~8.S.1~AQoGCAEQnfcSEgcI1AQQARgBKAJYAnAAegNiZnOIAfqNoFyqAQcKA0RFThAAsgEHCgNNSUEQAg~AQozCjEIwYIBEgQxMDAzGINpIIwCKIvrhwMw8OyHAzhCQABYAWoFQkFTSUNyCFNWQVpaTkJYCjMKMQjBggESBDE2MjkYjAIgg2koisOIAzCnxYgDOEJAAFgBagVCQVNJQ3IITlVBTEtOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=555.00&displayPrice=283.52&src=dflp) - Denver (DEN)Orlando (MCO) Mon, Mar 16 Fri, Mar 20 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 14 hours ago 50% less than typical $282 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:MCO,departure:3/16/2026TANYT&leg2=from:MCO,to:DEN,departure:3/20/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-a9a38c76330446718692eff7782a2de8-1086-1-st-v5-sos-a9a38c76330446718692eff7782a2de8-766-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAcfaoVyQAQCQAR6qAQcKA0RFThAAsgEHCgNNQ08QAA~AQowCi4I15wBEgQyNjEyGINpIMxwKKPrhwMw9eyHAzhVQABYAWoDV0dBcgdVTE5WVDJGEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ.AQpeCi0IwmwSAzM1MhjMcCDBkwEo-I6IAzCtkIgDOExAAFgBagJETnIIUEMyQVVFTDEKLQjCbBIDMzkzGMGTASCDaSjekIgDMICTiAM4TEABWAFqAkROcghQQzJBVUVMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE&medianPrice=715.00&displayPrice=281.61&src=dflp) ## Cheapest flights from Security These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, May 5 - Wed, May 13 DEN Denver LAX Los Angeles $46 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:LAX,departure:5/5/2026TANYT&leg2=from:LAX,to:DEN,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:45.96&airProductToken=AQoxCi8IxnISBDIzNDEYg2kgi7gBKPeYjAMwl5qMAzhFQABYAWoEUENfMXIHSzIxRVhTMgoxCi8IxnISBDIzNDIYi7gBIINpKNX0jAMw7fWMAzhFQABYAWoEUENfMXIHSzIxWFhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, Mar 10 - Thu, Mar 12 DEN Denver SAN San Diego $46 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SAN,departure:3/10/2026TANYT&leg2=from:SAN,to:DEN,departure:3/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:45.96&airProductToken=AQowCi4IxnISBDQ5ODkYg2kgkmgojaeHAzCsqIcDOEVAAFgBagRQQ18xcgdLMTRFWFMyCjAKLgjGchIEMjgxOBiSaCCDaSjFtocDMOC3hwM4RUAAWAFqBFBDXzFyB0syMVJYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, May 13 - Wed, May 20 DEN Denver PHX Phoenix $46 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:PHX,departure:5/13/2026TANYT&leg2=from:PHX,to:DEN,departure:5/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:45.96&airProductToken=AQoxCi8IxnISBDIxNDEYg2kg77kBKMfxjAMwxvKMAzhFQABYAWoEUENfMXIHSzIxWFhTMgoxCi8IxnISBDQ3NjYY77kBIINpKMnEjQMwusWNAzhFQABYAWoEUENfMXIHSzIxWFhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, May 5 - Wed, May 6 DEN Denver LAS Las Vegas $46 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:LAS,departure:5/5/2026TANYT&leg2=from:LAS,to:DEN,departure:5/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:45.96&airProductToken=AQoxCi8IxnISBDE3NjUYg2kgi5ABKMGbjAMwv5yMAzhFQABYAWoEUENfMXIHSzIxRVhTMgoxCi8IxnISBDQ2MTIYi5ABIINpKKSojAMwm6mMAzhFQABYAWoEUENfMXIHSzIxWFhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, Apr 21 - Wed, Apr 29 DEN Denver MSP Minneapolis $46 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:MSP,departure:4/21/2026TANYT&leg2=from:MSP,to:DEN,departure:4/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:45.96&airProductToken=AQowCi4IxnISBDEyOTIYg2kgzHwo9P6KAzDq_4oDOEVAAFgBagRQQ18xcgdLMjFFWFMyCjAKLgjGchIEMTE0ORjMfCCDaSjv04sDMPzUiwM4RUAAWAFqBFBDXzFyB0syMVhYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, Apr 25 - Sat, May 2 DEN Denver ATL Atlanta $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:ATL,departure:4/25/2026TANYT&leg2=from:ATL,to:DEN,departure:5/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQowCi4IxnISBDE0NTAYg2kg4Fwop62LAzDnrosDOEVAAFgBagRQQ18xcgdLMjFTWFMyCjAKLgjGchIEMzU5ORjgXCCDaSjT-YsDMK37iwM4RUAAWAFqBFBDXzFyB0syMVNYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Mar 10 - Wed, Mar 11 DEN Denver SAN San Diego $97 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SAN,departure:3/10/2026TANYT&leg2=from:SAN,to:DEN,departure:3/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:96.81&airProductToken=AQozCjEIwaYBEgQxNDI4GINpIJJoKK2lhwMwz6aHAzhYQABYAWoFU0FWRVJyCEdIMk9YVUJOCjMKMQjBpgESBDE0MjkYkmggg2ko_K6HAzCUsIcDOFhAAFgBagVTQVZFUnIIR0gyT1hVQk4SDAgBEAEYASoCQVMyABgBIgQIARABKAIoAygEMA0) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Mon, Apr 20 - Fri, Apr 24 DEN Denver SAN San Diego $117 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SAN,departure:4/20/2026TANYT&leg2=from:SAN,to:DEN,departure:4/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.80&airProductToken=AQowCi4I15wBEgQxMTY5GINpIJJoKMnwigMw2vGKAzhWQABYAWoDV0dBcgdWTE5WSDJFCjAKLgjXnAESBDQwNjkYkmggg2koy56LAzDcn4sDOFZAAFgBagNXR0FyB1ZMTlZIMkUSDAgBEAEYASoCV04yABgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Apr 17 - Sun, Apr 19 DEN Denver CLD Carlsbad $159 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:CLD,departure:4/17/2026TANYT&leg2=from:CLD,to:DEN,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:158.39&airProductToken=AQpoCjIIwYIBEgQ0MTEyGINpIO-5ASjgzYoDMNrOigM4QkAAWAFqBUJBU0lDcghPVkFLWlNCVgoyCMGCARIENDIwNBjvuQEg4hoogs-KAzDRz4oDOEJAAVgBagVCQVNJQ3IIT1ZBS1pTQlYKaAoyCMGCARIEMzUwORjiGiDvuQEo6uSKAzC75YoDOEJAAFgBagVCQVNJQ3IIT1ZBS1pTQlYKMgjBggESBDM1NjAY77kBIINpKJ7migMwl-eKAzhCQAFYAWoFQkFTSUNyCE9WQUtaU0JWEgwIARABGAEqAkFBMgAYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 17 - Wed, Mar 18 COS Colorado Springs LAX Los Angeles $212 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:COS,to:LAX,departure:3/17/2026TANYT&leg2=from:LAX,to:COS,departure:3/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:211.90&airProductToken=AQo6CjgI1YIBEgQyMjQwGMKTASCLuAEoxfKHAzDl9IcDOE5AAFgBagoxX2Jhc2ljZWNvcghLQVUyQUtCUwpxCjYI1YIBEgM3MDMYi7gBIINpKKj6hwMwu_uHAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FVMkFLQlMKNwjVggESBDExODAYg2kgwpMBKP_7hwMwtPyHAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FVMkFLQlMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## How to Find Cheap Flights from Security, CO #### How much is a flight from Security? This week, flights from Security are available between $46 – $212\. #### How to find cheap flights from Security? Expedia makes it easy to compare cheap flights from Security to many destinations. Check out excellent deals on domestic and international flights from Security. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options. #### How can I get the best deal on flights from Security? On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Security is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Security may be more expensive. Airlines with strict bag policies or fees can also impact your costs. #### What is the best airline to fly from Security? At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Security with: Frontier Airlines, Alaska Airlines, Southwest Airlines, American Airlines, United. #### What is the best month to fly from Security? One of the cheapest times to fly from Security airport(s) is May, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand. #### Are there any last-minute flights from Security? Expedia is the place to find last-minute flights from Security, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks. #### Why book your ticket with Expedia? Booking flights from Security with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Security. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more. #### Can I change/cancel my flight? Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our [customer service portal](https://www.expedia.com/service/). We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees. \*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis. ## Travel information ## Flights from Security: Essential Travel Information | Cheapest flight from Security | $46 (roundtrip) | | ----------------------------------- | --------------------------------------------------------------------------------- | | Best airlines to fly from Security | Frontier Airlines, Alaska Airlines, Southwest Airlines, American Airlines, United | | Cheapest month to fly from Security | May | | Security IATA code | DEN | | Security Country/State | Colorado Springs | | Airline ticket deals from Security | $46 - $212 | \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Cars - [Colorado Springs Hotels ](https://www.expedia.com/Colorado-Springs-Hotels.d602991.Travel-Guide-Hotels) - [Hotels near Colorado Springs ](https://www.expedia.com/Colorado-Springs-Airport-Hotels.0-aCOS-0.Travel-Guide-Filter-Hotels) - 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[Flights from Chicago (ORD) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/ord/cos/chicago-to-colorado-springs) - [Flights from Phoenix (PHX) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/phx/cos/phoenix-to-colorado-springs) - [Flights from Minneapolis (MSP) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/msp/cos/minneapolis-to-colorado-springs) - [Flights from Boston (BOS) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/bos/cos/boston-to-colorado-springs) - [Flights from Tampa (TPA) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/tpa/cos/tampa-to-colorado-springs) - [Flights from Philadelphia (PHL) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/phl/cos/philadelphia-to-colorado-springs) - [Flights from Las Vegas (LAS) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/las/cos/las-vegas-to-colorado-springs) - [Flights from Seattle (SEA) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/sea/cos/seattle-to-colorado-springs) - [Flights from Austin (AUS) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/aus/cos/austin-to-colorado-springs) - [Flights from Detroit (DTW) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/dtw/cos/detroit-to-colorado-springs) - [Flights from San Antonio (SAT) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/sat/cos/san-antonio-to-colorado-springs) - [Flights from San Diego (SAN) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/san/cos/san-diego-to-colorado-springs) - [Flights from Charlotte (CLT) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/clt/cos/charlotte-to-colorado-springs) - [Flights from Raleigh (RDU) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/rdu/cos/raleigh-to-colorado-springs) - [Flights from Miami (MIA) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/mia/cos/miami-to-colorado-springs) - [Flights from Kansas City (MCI) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/mci/cos/kansas-city-to-colorado-springs) - [Flights from Salt Lake City (SLC) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/slc/cos/salt-lake-city-to-colorado-springs) - [Flights from Oklahoma City (OKC) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/okc/cos/oklahoma-city-to-colorado-springs) - [Flights from Washington (DCA) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/dca/cos/washington-to-colorado-springs) - [Flights from Baltimore (BWI) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/bwi/cos/baltimore-to-colorado-springs) - [Flights from Portland (PDX) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/pdx/cos/portland-to-colorado-springs) - [Flights from St. Louis (STL) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/stl/cos/st-louis-to-colorado-springs) - [Flights from San Francisco (SFO) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/sfo/cos/san-francisco-to-colorado-springs) - [Flights from Fort Lauderdale (FLL) to Colorado Springs (COS) ](https://www.expedia.com/lp/flights/fll/cos/fort-lauderdale-to-colorado-springs) - 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[Hertz Rental Cars in Colorado Springs ](https://www.expedia.com/Hertz-Car-Rentals-In-Colorado-Springs.d5459779-c40.Car-Rental-Guide-Suppliers) - [Budget Rental Cars in Colorado Springs ](https://www.expedia.com/Budget-Car-Rentals-In-Colorado-Springs.d5459779-c39.Car-Rental-Guide-Suppliers) \*Available to One Key members.